<body>
	<style type="text/css">
		div[data-role="page"]{
			background-color: black;
		}
	</style>
    <div data-role="page">
      <div data-role="header" data-theme="b">
        <h1>Menssagem</h1>        
      </div><!-- /header -->      

      <div role="main" class="ui-content">      
        <p>
          Blá Blá
        </p>                                 
      </div><!-- /content -->      
<body>